Seaworthy floating museum berthed in Pireaus, Greece

Captain Sarantis Kountouris stands at the bridge of "Neraida" Floating Museum in Piraeus, Greece, on June 5, 2018. "Neraida", the only seaworthy floating museum in Greece, is berthed in Pireaus to participate in the Sea Days events. (Xinhua/Marios Lolos)